EP3170586A4 - Alloy powder and magnetic component - Google Patents

Alloy powder and magnetic component Download PDF

Info

Publication number: EP3170586A4
Authority: EP; European Patent Office
Prior art keywords: alloy powder; magnetic component; magnetic; component; alloy
Prior art date: 2014-07-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP15821921.2A

Other languages

German (de)

French (fr)

Other versions

EP3170586A1 (en

EP3170586B1 (en

Inventor

Akihiro Makino

Nobuyuki Nishiyama

Parmanand Sharma

Kana TAKENAKA

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Tohoku Magnet Institute Co Ltd

Original Assignee

Tohoku University NUC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2014-07-18

Filing date

2015-07-17

Publication date

2017-08-30

2015-07-17 Application filed by Tohoku University NUC filed Critical Tohoku University NUC

2017-05-24 Publication of EP3170586A1 publication Critical patent/EP3170586A1/en

2017-08-30 Publication of EP3170586A4 publication Critical patent/EP3170586A4/en

2020-01-01 Application granted granted Critical

2020-01-01 Publication of EP3170586B1 publication Critical patent/EP3170586B1/en

Status Active legal-status Critical Current

2035-07-17 Anticipated expiration legal-status Critical

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/35—Iron
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2200/00—Crystalline structure
- C22C2200/02—Amorphous
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Dispersion Chemistry (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Nanotechnology (AREA)
Crystallography & Structural Chemistry (AREA)
Soft Magnetic Materials (AREA)
Powder Metallurgy (AREA)

EP15821921.2A 2014-07-18 2015-07-17 Alloy powder and magnetic component Active EP3170586B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2014147249A JP5932907B2 (en)	2014-07-18	2014-07-18	Alloy powder and magnetic parts
PCT/JP2015/070484 WO2016010133A1 (en)	2014-07-18	2015-07-17	Alloy powder and magnetic component

Publications (3)

Publication Number	Publication Date
EP3170586A1 EP3170586A1 (en)	2017-05-24
EP3170586A4 true EP3170586A4 (en)	2017-08-30
EP3170586B1 EP3170586B1 (en)	2020-01-01

Family

ID=55078619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15821921.2A Active EP3170586B1 (en)	2014-07-18	2015-07-17	Alloy powder and magnetic component

Country Status (7)

Country	Link
US (1)	US10388444B2 (en)
EP (1)	EP3170586B1 (en)
JP (1)	JP5932907B2 (en)
KR (1)	KR101884015B1 (en)
CN (1)	CN106536092B (en)
TW (1)	TWI654321B (en)
WO (1)	WO2016010133A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11814707B2 (en)	2017-01-27	2023-11-14	Tokin Corporation	Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component and dust core
KR102465581B1 (en)	2017-08-18	2022-11-11	삼성전기주식회사	Fe-based nonocrystalline alloy and electronic component using the smae
US20190055635A1 (en) *	2017-08-18	2019-02-21	Samsung Electro-Mechanics Co., Ltd.	Fe-based nanocrystalline alloy and electronic component using the same
KR102455104B1 (en) *	2017-12-07	2022-10-14	제이에프이 스틸 가부시키가이샤	Method for producing atomized metal powder
JP7047959B1 (en) *	2021-03-31	2022-04-05	Tdk株式会社	Soft magnetic alloys and magnetic parts.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1925686A1 (en) *	2005-09-16	2008-05-28	Hitachi Metals, Limited	Nanocrystalline magnetic alloy, method for producing same, alloy thin band, and magnetic component
JP2011195936A (en) *	2010-03-23	2011-10-06	Nec Tokin Corp	ALLOY COMPOSITION, Fe-BASED NANOCRYSTALLINE ALLOY AND METHOD FOR PRODUCING THE SAME, AND MAGNETIC PART

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Publication number	Priority date	Publication date	Assignee	Title
JP2702757B2 (en) *	1988-11-01	1998-01-26	日立金属株式会社	Flat Fe-based soft magnetic alloy fine powder and method for producing the same
US5252148A (en) *	1989-05-27	1993-10-12	Tdk Corporation	Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same
JP4547671B2 (en)	2005-03-07	2010-09-22	日立金属株式会社	High saturation magnetic flux density low loss magnetic alloy and magnetic parts using the same
JP5316920B2 (en)	2007-03-16	2013-10-16	日立金属株式会社	Soft magnetic alloys, alloy ribbons with an amorphous phase as the main phase, and magnetic components
CN101636515B (en) *	2007-03-20	2014-09-24	Nec东金株式会社	Soft magnetic alloy, magnetic parts using the soft magnetic alloy, and their manufacturing method
WO2010021130A1 (en)	2008-08-22	2010-02-25	Makino Akihiro	ALLOY COMPOSITION, Fe-BASED NANOCRYSTALLINE ALLOY AND MANUFACTURING METHOD THEREFOR, AND MAGNETIC COMPONENT
JP4815014B2 (en)	2009-08-24	2011-11-16	Ｎｅｃトーキン株式会社	Alloy composition, Fe-based nanocrystalline alloy and method for producing the same
WO2011155494A1 (en) *	2010-06-09	2011-12-15	新東工業株式会社	Iron group-based soft magnetic powder
JP5912349B2 (en)	2011-09-02	2016-04-27	Ｎｅｃトーキン株式会社	Soft magnetic alloy powder, nanocrystalline soft magnetic alloy powder, manufacturing method thereof, and dust core
KR101805348B1 (en) *	2012-01-18	2017-12-06	히타치 긴조쿠 가부시키가이샤	Dust core, coil component, and method for producing dust core
WO2013157596A1 (en) *	2012-04-19	2013-10-24	トピー工業株式会社	PROCESS FOR PRODUCING AMORPHOUS SPRAYED COATING CONTAINING α-Fe NANOCRYSTALS DISPERSED THEREIN
CN104021909B (en) *	2013-02-28	2017-12-22	精工爱普生株式会社	Amorphous powdered alloy, compressed-core, magnetic element and electronic equipment
JP5932861B2 (en) *	2014-02-25	2016-06-08	国立大学法人東北大学	Alloy composition, Fe-based nanocrystalline alloy ribbon, Fe-based nanocrystalline alloy powder and magnetic component

2014
- 2014-07-18 JP JP2014147249A patent/JP5932907B2/en not_active Expired - Fee Related
2015
- 2015-07-17 TW TW104123179A patent/TWI654321B/en not_active IP Right Cessation
- 2015-07-17 KR KR1020177001759A patent/KR101884015B1/en not_active Expired - Fee Related
- 2015-07-17 US US15/327,143 patent/US10388444B2/en active Active
- 2015-07-17 CN CN201580038019.8A patent/CN106536092B/en not_active Expired - Fee Related
- 2015-07-17 WO PCT/JP2015/070484 patent/WO2016010133A1/en not_active Ceased
- 2015-07-17 EP EP15821921.2A patent/EP3170586B1/en active Active

Patent Citations (2)

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Publication number	Priority date	Publication date	Assignee	Title
EP1925686A1 (en) *	2005-09-16	2008-05-28	Hitachi Metals, Limited	Nanocrystalline magnetic alloy, method for producing same, alloy thin band, and magnetic component
JP2011195936A (en) *	2010-03-23	2011-10-06	Nec Tokin Corp	ALLOY COMPOSITION, Fe-BASED NANOCRYSTALLINE ALLOY AND METHOD FOR PRODUCING THE SAME, AND MAGNETIC PART

Non-Patent Citations (1)

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Title
See also references of WO2016010133A1 *

Also Published As

Publication number	Publication date
TW201610186A (en)	2016-03-16
JP2016023326A (en)	2016-02-08
KR20170020897A (en)	2017-02-24
TWI654321B (en)	2019-03-21
WO2016010133A1 (en)	2016-01-21
EP3170586A1 (en)	2017-05-24
CN106536092B (en)	2019-10-15
CN106536092A (en)	2017-03-22
JP5932907B2 (en)	2016-06-08
US10388444B2 (en)	2019-08-20
EP3170586B1 (en)	2020-01-01
US20170162308A1 (en)	2017-06-08
KR101884015B1 (en)	2018-07-31

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2017-10-25	DAV	Request for validation of the european patent (deleted)
2017-10-25	DAX	Request for extension of the european patent (deleted)
2017-11-29	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: TOHOKU MAGNET INSTITUTE CO., LTD.
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